Siemens LGG3B015 - 15 A, 600 V, 3-Pole Circuit Breaker | AmpState

Meet the Siemens LGG3B015 — a compact, dependable protection device designed for modern electrical panels. This 3-pole molded case circuit breaker delivers reliable branch-circuit overcurrent and short‑circuit protection in panelboards and load centers, with a precise thermal-magnetic trip that reacts quickly to faults and protects both equipment and wiring.

• Compact molded case design minimizes space usage in crowded panels, helping you maximize interior capacity without compromising protection.
• Thermal-magnetic trip unit combines stable thermal protection with fast magnetic action for repeatable, reliable response to overloads and short circuits.
• 3-pole configuration ideal for three-phase circuits, supporting commercial and light industrial electrical systems.
• 600V rating and 15A capacity suited for mid-range three-phase feeders and branch circuits in residential, commercial, and light industrial applications.
• OEM-compatible designed to work with matching Siemens OEM load centers and panelboards for straightforward installation and coordinated protection.
• Versatile use appropriate for a variety of environments, including panel upgrades, new installations, and service entrances where dependable overcurrent protection is essential.

Technical specifications at a glance

• Manufacturer: Siemens
• Part number: LGG3B015
• Type: Thermal-magnetic molded case circuit breaker
• Amperage rating: 15A
• Voltage rating: 600V
• Number of poles: 3
• Application: Branch circuit overcurrent and short-circuit protection

Designed for professionals who demand precise protection, predictable tripping behavior, and seamless integration with Siemens panel systems, the LGG3B015 delivers reliable performance across a range of installations. Whether you’re expanding a commercial service, updating a light industrial panel, or tailoring a residential distribution setup, this 3-pole breaker provides clear, dependable protection where it matters most.